data sets for the 41 Million Reflectances paper:

Ref0_5_unique_expand.mat 1.4G

Ref5_10_unique_expand.mat 1.1G

Ref10_20_unique_expand.mat 1.0G

Ref20_30_unique_expand.mat 279M

Ref30_40_unique_expand.mat 132M

Ref40_50_unique_expand.mat 69M